Photo taken on Feb 9, 2009 shows a Tibetan woman Zhoima Lachu, from Shangri-La county of Tibetan Autonomous Prefecture of Deqen, southwest China's Yunnan Province, calls her relatives with a mobile phone. The 43rd World Telecommunication Day falls on Tuesday with the theme of "Information and Communication Technology makes rural life better". In recent years, telecommunication industries in Yunnan have developed rapidly, completing a modern communication network that covers urban and rural areas. [Xinhua/Lin Yiguang]